Author(s):
1. Svetlana Pelemiš, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
2. Dragoljub Mirjanić, Akademija nauka i umjetnosti Republike Srpske,
Republic of Srpska, Bosnia and Herzegovina
3. Dijana Đeorđić,
Republic of Srpska, Bosnia and Herzegovina
4. Ozren Petrović, Serbia